package de.haw.world;

public class Earth implements IWorld {
	private static final double accWorld = 9.81;
	private double traction;
	
	public Earth() {
		traction = IWorld.GROUND_STREET;
	}
		
	public double getGravitationalAcceleration() {
		return accWorld;
	}

	public double getTraction() {
		return traction * accWorld;
	}

	public void setGround(double ground) {	
		traction = ground;
	}

	public double getGround() {
		return traction;
	}
}
